Home / 11,185.62-16,758.99-5,982.18

Finding the Fourth Proportional to 11,185.62, 16,758.99 and 5,982.18

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Solution

The fourth proportional to 11,185.62, 16,758.99 and 5,982.18 is: 8,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,185.62 : 16,758.99 = 5,982.18 : x
  2. Step 2: Convert to fraction form
    11,185.62/16,758.99 = 5,982.18/x
  3. Step 3: Cross multiply
    11,185.62x = 16,758.99 × 5,982.18
  4. Step 4: Simplify right side
    11,185.62x = 100,255,294.80
  5. Step 5: Solve for x
    x = 100,255,294.80/11,185.62
  6. Step 6: Final answer
    x = 8,962.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.